2 years ago

Express X^2-8x+5 in the for (x-a)^2-b where a and b are integers

Mathematics

1 answer:

amm18122 years ago

8 0

Answer:

$x {}^{2} - 8x + 5 \\ = x {}^{2} - 8 x+ 5 + 11 - 11 \\ = x {}^{2} - 8x +16 - 11 \\ = (x - 4) {}^{2} - 11 \\$

A is 4 and b is 11

You might be interested in

Find the answer for x that makes this number sentence true: 2x + 9 > 11

Nana76 [90]

Answer:

2 x 2 + 9 > 11

2 x 2 = 4

4 + 9 = 13

13 > 11

Therefore, x = 2.

Step-by-step explanation:

I hope this helps! ^w^

3 0

2 years ago

I need help guys. Solve for x y = x-v/b

Charra [1.4K]

Answer: I hope this is what you are looking for

Step-by-step explanation:

so the answer is

x=y +v/b

8 0

2 years ago

HURRY GIVING BRAINLIEST !!

sashaice [31]

Answer:
15ft
Step-by-step explanation:
If you redraw it and use a ruler it will be 15 feet.

5 0

2 years ago

F(x) = 10x2 + 8, evaluate f(-3).

OlgaM077 [116]

Answer:

Step-by-step explanation:

f(x) = 10x² + 8

= 10(-3)² + 8

= 10 (9) + 8

= 90 + 8

= 98

5 0

3 years ago

Which explicit formula describes the sequence use the picture for the full question

Murrr4er [49]

Answer:

A. aₙ = (2/7)ⁿ⁻¹

Step-by-step explanation:

According to sequence we observe:

the first term is a₁ = 1
the common ratio is r = 2/7

Equation of nth term of GP:

aₙ = a₁r°⁻¹

Substitute to get:

aₙ = 1*(2/7)ⁿ⁻¹ = (2/7)ⁿ⁻¹

Correct choice is A

7 0

2 years ago